Patents by Inventor Daniel Pauchard

Daniel Pauchard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030136875
    Abstract: This aircraft contains a central cabin around which are two coaxial compensating rotary rotors synchronized presenting each a crown (2, 3) and at least two wings. The cabin contains two structural rings (10, 11) connected to each other and guiding the rotors.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 24, 2003
    Inventor: Daniel Pauchard
  • Patent number: 4787573
    Abstract: Aircraft with rotary wings, characterized in that it comprises a nacelle (1) surrounding the user who seats on a seat (9) slidingly arranged in the medial plane of said nacelle, substantially in the normal displacement direction of flight of the aircraft, two parallel crowns (40-41) carried by the nacelle and imparted with identical rotational motions but in inverted directions about a common axis, extending substantially at the center of the nacelle, perpendicularly to the plane of said crowns, each of the crowns supporting at least one pair of blades (48-49, 50-51) or wings diametrically opposite and arranged in the prolongation of each other, drive means (19-37) for driving the crowns about the nacelle and means (66-67) for changing in each pair of blades the pitch thereof in an equal but opposite way for each of them.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: November 29, 1988
    Assignee: Bernard Solinhac
    Inventor: Daniel Pauchard